Model comparison

Gemini 4 Argon vs o4-mini

Gemini 4 Argon is the stronger model overall, scoring 56.5 to 41.6 on the Noometry Index.

Last verified . 14 shared benchmarks.

Gemini 4 Argon Google

56.5

Rank #24 Confirmed

o4-mini OpenAI

41.6

Rank #132 Confirmed

Summary

  • They share 14 benchmarks with published results for both. Gemini 4 Argon scores higher in 10 categories and o4-mini in 0 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in math, where Gemini 4 Argon leads 73.9 to 40.8.
  • The biggest single-benchmark swing is CritPt: 27.1% for Gemini 4 Argon and 0.6% for o4-mini.

Side by side

Gemini 4 Argon and o4-mini specifications
Gemini 4 Argono4-mini
ProviderGoogleOpenAI
Noometry Index56.541.6
Released2026-09-302025-04-16
WeightsProprietaryProprietary
Context window—200K
Max output—100K
Input $ / M tokens—$1.10
Output $ / M tokens—$4.40
Results tracked2160

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Category by category

Coding Gemini 4 Argon leads

Gemini 4 Argon: 62.0 (#9), o4-mini: 40.9 (#127)

Coding benchmarks
BenchmarkGemini 4 Argono4-mini
LMArena Coding15501368
SWE-bench Verified (bash only)—45%
Aider Polyglot—72%
LMArena WebDev1678—
FrontierSWE55%—
SciCode61.8%—
GSO—3.6%
WeirdML—52.6%
CadEval—62%
ALE-Bench—826.17
AlgoTune—1.72

Agentic & Tool Use Gemini 4 Argon leads

Gemini 4 Argon: 49.2 (#8), o4-mini: 32.6 (#61)

Agentic & Tool Use benchmarks
BenchmarkGemini 4 Argono4-mini
APEX-Agents82.2%—
Berkeley Function Calling Leaderboard—53.2%
GDPval—25.3%
METR Time Horizons—63.9%
Vending-Bench 213,718—

Reasoning Gemini 4 Argon leads

Gemini 4 Argon: 44.2 (#47), o4-mini: 24.6 (#162)

Reasoning benchmarks
BenchmarkGemini 4 Argono4-mini
CritPt27.1%0.6%
LMArena Hard Prompts15481351
ARC-AGI-2—6.1%
SimpleBench—38.7%
Kagi LLM Benchmark—67.6%
ARC-AGI-1—58.7%
Chess Puzzles—26%
EnigmaEval—9.2%
Mystery Game Puzzles—5%
DTBench—77.6%
LMCA—26.5%
Epoch Capabilities Index—145.64
ForecastBench—61.8

Math Gemini 4 Argon leads

Gemini 4 Argon: 73.9 (#17), o4-mini: 40.8 (#89)

Math benchmarks
BenchmarkGemini 4 Argono4-mini
LMArena Math15361389
FrontierMath (Tiers 1-3)—36.1%
FrontierMath Tier 4—4.9%
OTIS Mock AIME 2024-2025—81.7%
ProofBench99%—
Omni-MATH—72%
MATH Level 5—97.8%
FrontierMath (Feb 2025 set)—24.8%
FrontierMath Tier 4 (v1)—6.3%

Knowledge Too close to call

Gemini 4 Argon: 43.9 (#89), o4-mini: 43.6 (#91)

Knowledge benchmarks
BenchmarkGemini 4 Argono4-mini
LMArena Expert15531343
GPQA Diamond—79.6%
Humanity's Last Exam—18.1%
SimpleQA Verified—19.6%
MMLU-Pro—82%
Confabulations—15.8%
Vectara Hallucination Rate—18.6%
GPQA (HELM)—73.5%

Multimodal Gemini 4 Argon leads

Gemini 4 Argon: 46.5 (#14), o4-mini: 40.2 (#49)

Multimodal benchmarks
BenchmarkGemini 4 Argono4-mini
LMArena Vision—1194
GeoBench—64%
VPCT—57.5%
Blueprint-Bench 254.4%—

Multilingual Gemini 4 Argon leads

Gemini 4 Argon: 60.3 (#1), o4-mini: 47.0 (#154)

Multilingual benchmarks
BenchmarkGemini 4 Argono4-mini
LMArena Non-English15231337
LMArena Chinese16101354
LMArena Russian15371334
LMArena Spanish14971347
LMArena French—1364
LMArena German—1336
LMArena Japanese—1308
LMArena Korean—1312

Instruction Following Gemini 4 Argon leads

Gemini 4 Argon: 80.1 (#2), o4-mini: 75.2 (#68)

Instruction Following benchmarks
BenchmarkGemini 4 Argono4-mini
LMArena Instruction Following15381321
IFEval—92.8%

Long Context Gemini 4 Argon leads

Gemini 4 Argon: 47.6 (#15), o4-mini: 45.5 (#33)

Long Context benchmarks
BenchmarkGemini 4 Argono4-mini
LMArena Longer Query15491315
Fiction.LiveBench—77.8%

Writing & Preference Gemini 4 Argon leads

Gemini 4 Argon: 71.4 (#19), o4-mini: 54.0 (#152)

Writing & Preference benchmarks
BenchmarkGemini 4 Argono4-mini
LMArena Text15341353
LMArena Creative Writing15311294
LMArena Multi-Turn15571350
Short-Story Creative Writing—75%
WildBench—85.4%

Frequently asked questions

Is Gemini 4 Argon better than o4-mini?

Gemini 4 Argon is the stronger model overall, scoring 56.5 to 41.6 on the Noometry Index.

Is Gemini 4 Argon or o4-mini better for coding?

Gemini 4 Argon scores higher on coding benchmarks: 62.0 versus 40.9 in the Noometry coding category.

How many benchmarks do Gemini 4 Argon and o4-mini share?

14 benchmarks have published results for both models. Gemini 4 Argon has 21 scored results on Noometry and o4-mini has 60.

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